Gaya APA
Theory of machines. (2013).
New Delhi:
Mc Graw Hill.
Gaya Chicago
Theory of machines.
3.
New Delhi:
Mc Graw Hill,
2013.
Buku.
Gaya MLA
Theory of machines.
3.
New Delhi:
Mc Graw Hill,
2013.
Buku.
Gaya Turabian
Theory of machines.
New Delhi:
Mc Graw Hill,
2013.
Buku.